Hydraulic Pusher

Used to install a taper bore hub on a shaft to a specific pull up distance that allows a taper bore hub to transmit torque.


Riverhawk has developed a full line of hydraulic pusher piston/cylinders to accommodate any shaft end and coupling hub configuration. Our pusher piston/cylinders are specifically designed for each application to accommodate your shaft end with full pull-up stroke capability to meet your specifications. They are made from hardened alloy steel. The pushers are delivered completely assembled with all seals and fittings to match your installation equipment and pressure tested to ensure against leaks at installation.

  • Designed and constructed to match any machine shaft end/coupling hub.
  • Full stroke accommodates full pull up specification.
  • Hardened Alloy Steel for durability/repeated use. Assemblies are pressure tested to ensure against leaks at installation.
  • Delivered completely assembled with necessary seals and fittings.